Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777559 | Reliability assessment and risk management for managed pressure drilling | Sheng Zhan, Jinhai Zhao, Herong Zheng | 2017-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777559 | Reliability assessment and risk management for managed pressure drilling | Sheng Zhan, Jinhai Zhao, Herong Zheng | 2017-10-03 |